Classic Recording Equipment

  • Ampex tube recording electronics
  • Gromes tube microphone mixer
  • Altec 1567A microphone mixer
  • Altec 436C Compressor
  • Altec M11 condenser microphone power supplies
  • Sony AC148A phantom power supply for C38P's
  • Ampex 400 power supply schematic
  • Ampex 400 recording electronics schematic
  • Ampex 40/403 recording electronics schematic
  • Altec 128B power amplifier maunal (pdf)
  • Altec 260A power amplifier maunal (pdf)
  • Altec 436C compressor amplifier maunal (pdf)
  • Altec 458A plug-in preamplifier maunal (pdf)
  • Altec 459A plug-in program amplifier maunal (pdf)
  • Altec 601C, 602C, & 605B speaker maunal (pdf)
  • Altec 604E speaker maunal (pdf)
  • Altec 844A speaker system maunal (pdf)
  • Altec 1556A altalk amplifier maunal (pdf)
  • Altec 1566A amplifier maunal (pdf)
  • Altec 1568A amplifier maunal (pdf)
  • Altec 1569A amplifier maunal (pdf)
  • Altec 1570A amplifier maunal (pdf)
  • Altec M11 microphone system maunal (pdf)
  • Altec M20 microphone system maunal (pdf)
  • Altec M30 microphone system maunal (pdf)
  • Neumann microphone schematics (pdf)
  • Sony ECM 33P microphone manual (pdf)
  • Sony ECM 56P microphone manual (pdf)
  • Sony ECM 990 microphone manual (pdf)
  • Sony C-220A microphone manual (pdf)
  • Sony C-37A microphone manual (pdf)